Knipovich Ridge, 77 40'N |
active, inferred |
mid-ocean ridge |
Knipovich Ridge |
77.6300 |
7.5800 |
3000 |
2000 plume only |
Gorda Ridge, GR-15 |
active, inferred |
mid-ocean ridge |
Gorda Ridge |
42.9500 |
-126.5500 |
3365 |
1985 plume only |
GEISEIR site 21, segment L3 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.0050 |
87.8808 |
2400 |
2010 plume only |
Nolan's Nook |
active, confirmed |
mid-ocean ridge |
S EPR |
-31.1500 |
-111.9167 |
2330 |
1999 submersible Alvin; 1998 plume only |
Magic Mountain, 3-km south |
active, inferred |
mid-ocean ridge |
Explorer Ridge |
49.7250 |
-130.2667 |
1850 |
2002 AUV ABE plume only |
MAR, 30.8 S |
active, inferred |
mid-ocean ridge |
S MAR |
-30.8327 |
-13.4690 |
2950 |
2013 plume only |
EPR, 2 S, off-axis |
active, inferred |
mid-ocean ridge |
S EPR |
-2.0840 |
-102.8270 |
3000 |
2008 plume only |
EPR, 30.1 S, Segment E1 |
active, inferred |
mid-ocean ridge |
S EPR |
-30.1330 |
-111.7640 |
2480 |
1998 plume only |
Central Cleft, off-axis |
active, confirmed |
mid-ocean ridge |
JdF Ridge |
44.7583 |
-130.2750 |
2200 |
2000 ROV Tiburon |
MAR, 4 48'S |
active, confirmed |
mid-ocean ridge |
S MAR |
-4.8058 |
-12.3742 |
3050 |
2005 AUV ABE (cruise CD169 ) followed by ROV Quest (cruise M64/1) |
High-Rise Field |
active, confirmed |
mid-ocean ridge |
JdF Ridge |
47.9666 |
-129.0894 |
2200 |
1988 submersible Alvin |
GEISEIR site 33, segment O2 |
active, inferred |
mid-ocean ridge |
SEIR |
-47.2383 |
97.1566 |
2700 |
2009 plume only |
Galapagos Rift, 94.4 W |
active, inferred |
mid-ocean ridge |
Galapagos Rift |
2.5300 |
-94.3300 |
2400 |
2005 plume only |
GEISEIR site 8, segment K3 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.8833 |
81.9816 |
2800 |
2010 plume only |
Carlsberg Ridge, 63 50'E |
active, inferred |
mid-ocean ridge |
Carlsberg Ridge |
3.6916 |
63.8333 |
3500 |
2009 plume only; 2012 plume and deposits |
GEISEIR site 5, segment K1 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.2420 |
81.1580 |
2860 |
1996 plume only; 2007 plume only |
Petersburgskoe |
inactive |
mid-ocean ridge |
N MAR |
19.8666 |
-45.8666 |
3100 |
2010 dredging only |
Landing Stage |
active, inferred |
mid-ocean ridge |
SWIR |
-37.5000 |
51.0000 |
2300 |
2014 leg 2 or 3 of the 30th Chinese Cruise |
EPR, 1.4 S, off-axis |
active, confirmed |
mid-ocean ridge |
S EPR |
-1.3690 |
-102.4560 |
3000 |
2008 towed video |
CIR, 8-17 S, Segment 5, 12.25 S |
active, inferred |
mid-ocean ridge |
CIR |
-12.2500 |
65.7000 |
4000 |
2010 plume only |
Troll Wall |
active, confirmed |
mid-ocean ridge |
Mohns Ridge |
71.2833 |
-5.7667 |
550 |
2005 ROV BIODEEP-05 cruise |
Rapa Nui |
active, confirmed |
mid-ocean ridge |
S EPR |
-21.5620 |
-114.3000 |
2845 |
1999 submersible Alvin; 1987-1988 deposits only |
GEISEIR site 23, segment M2 |
active, inferred |
mid-ocean ridge |
SEIR |
-42.0272 |
89.2205 |
2400 |
2009 plume only |
Nereus Deep |
active, inferred |
mid-ocean ridge |
Red Sea |
23.1670 |
37.2830 |
2400 |
1972 deposits only |
EPR, mid 17 N segment |
active, inferred |
mid-ocean ridge |
N EPR |
17.0000 |
-105.3800 |
2750 |
1997 plume only |
SWIR, D62 |
active, inferred |
mid-ocean ridge |
SWIR |
-52.2530 |
15.1030 |
3990 |
2000-2001 plume and dredge only |
GEISEIR site 20, segment L3 |
active, inferred |
mid-ocean ridge |
SEIR |
-41.9508 |
87.8008 |
2400 |
2010 plume only |
DSDP Hole 504B |
inactive |
mid-ocean ridge |
Galapagos Rift |
1.2267 |
-83.7300 |
3500 |
NotProvided |
EPR, 17 44'S |
active, confirmed |
mid-ocean ridge |
S EPR |
-17.7330 |
-113.2660 |
2622 |
1998 submersible Alvin; 1993 plume only; not explored by Nautile in 1993 or Shinkai 6500 in 1994 |
Solitaire Field |
active, confirmed |
mid-ocean ridge |
CIR |
-19.5450 |
65.8500 |
2630 |
2009 submersible Shinkai 6500; 2006 plume only |